The point P(x, y) on the unit circle that corresponds to a real number t is given. Find the values of the indicated trigonometric function at t.
?Find cot t.
A. - 
B. - 
C. 
D. 
Answer: D
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The line graph shows the percentage of obese adults in a certain city by age. Based on the information in the graph, represent the set using the roster method.
{x | x is an age at which 12% of adults in city X are obese}
A. {40} B. {30} C. {50} D. {60}
Solve.A standard train ticket in a certain city costs 
per ride. People who use the train also have the option of purchasing a frequent rider pass for 
each month. With the pass, a ticket costs only
per ride. Use an inequality to determine the number of train rides in a month for which purchasing the monthly pass is more economical than purchasing the standard train ticket.
A. 21 or more times B. 23 or more times C. 22 or more times D. 24 or more times
Solve the problem.The total cost in dollars for a certain company to produce x empty jars to be used by a jelly producer is given by the polynomial equation C(x) = 0.4x + 32,000. Find the cost of producing 50,000 jars.
A. $20,000 B. $52,000 C. $32.40 D. $50,032
Write the fraction as a mixed number.
A. 
B. 22
C. 244
D. 244